require 'spec_helper' describe Repository do include RepoHelpers TestBlob = Struct.new(:path) let(:project) { create(:project, :repository) } let(:repository) { project.repository } let(:broken_repository) { create(:project, :broken_storage).repository } let(:user) { create(:user) } let(:git_user) { Gitlab::Git::User.from_gitlab(user) } let(:message) { 'Test message' } let(:merge_commit) do merge_request = create(:merge_request, source_branch: 'feature', target_branch: 'master', source_project: project) merge_commit_id = repository.merge(user, merge_request.diff_head_sha, merge_request, message) repository.commit(merge_commit_id) end let(:author_email) { 'user@example.org' } let(:author_name) { 'John Doe' } def expect_to_raise_storage_error expect { yield }.to raise_error do |exception| storage_exceptions = [Gitlab::Git::Storage::Inaccessible, Gitlab::Git::CommandError, GRPC::Unavailable] known_exception = storage_exceptions.select { |e| exception.is_a?(e) } expect(known_exception).not_to be_nil end end describe '#branch_names_contains' do shared_examples '#branch_names_contains' do set(:project) { create(:project, :repository) } let(:repository) { project.repository } subject { repository.branch_names_contains(sample_commit.id) } it { is_expected.to include('master') } it { is_expected.not_to include('feature') } it { is_expected.not_to include('fix') } describe 'when storage is broken', :broken_storage do it 'should raise a storage error' do expect_to_raise_storage_error do broken_repository.branch_names_contains(sample_commit.id) end end end end context 'when gitaly is enabled' do it_behaves_like '#branch_names_contains' end context 'when gitaly is disabled', :skip_gitaly_mock do it_behaves_like '#branch_names_contains' end end describe '#tag_names_contains' do shared_examples '#tag_names_contains' do subject { repository.tag_names_contains(sample_commit.id) } it { is_expected.to include('v1.1.0') } it { is_expected.not_to include('v1.0.0') } end context 'when gitaly is enabled' do it_behaves_like '#tag_names_contains' end context 'when gitaly is enabled', :skip_gitaly_mock do it_behaves_like '#tag_names_contains' end end describe 'tags_sorted_by' do context 'name_desc' do subject { repository.tags_sorted_by('name_desc').map(&:name) } it { is_expected.to eq(['v1.1.0', 'v1.0.0']) } end context 'name_asc' do subject { repository.tags_sorted_by('name_asc').map(&:name) } it { is_expected.to eq(['v1.0.0', 'v1.1.0']) } end context 'updated' do let(:tag_a) { repository.find_tag('v1.0.0') } let(:tag_b) { repository.find_tag('v1.1.0') } context 'desc' do subject { repository.tags_sorted_by('updated_desc').map(&:name) } before do double_first = double(committed_date: Time.now) double_last = double(committed_date: Time.now - 1.second) allow(tag_a).to receive(:dereferenced_target).and_return(double_first) allow(tag_b).to receive(:dereferenced_target).and_return(double_last) allow(repository).to receive(:tags).and_return([tag_a, tag_b]) end it { is_expected.to eq(['v1.0.0', 'v1.1.0']) } end context 'asc' do subject { repository.tags_sorted_by('updated_asc').map(&:name) } before do double_first = double(committed_date: Time.now - 1.second) double_last = double(committed_date: Time.now) allow(tag_a).to receive(:dereferenced_target).and_return(double_last) allow(tag_b).to receive(:dereferenced_target).and_return(double_first) allow(repository).to receive(:tags).and_return([tag_a, tag_b]) end it { is_expected.to eq(['v1.1.0', 'v1.0.0']) } end context 'annotated tag pointing to a blob' do let(:annotated_tag_name) { 'annotated-tag' } subject { repository.tags_sorted_by('updated_asc').map(&:name) } before do options = { message: 'test tag message\n', tagger: { name: 'John Smith', email: 'john@gmail.com' } } repository.rugged.tags.create(annotated_tag_name, 'a48e4fc218069f68ef2e769dd8dfea3991362175', options) double_first = double(committed_date: Time.now - 1.second) double_last = double(committed_date: Time.now) allow(tag_a).to receive(:dereferenced_target).and_return(double_last) allow(tag_b).to receive(:dereferenced_target).and_return(double_first) end it { is_expected.to eq(['v1.1.0', 'v1.0.0', annotated_tag_name]) } after do repository.rugged.tags.delete(annotated_tag_name) end end end end describe '#ref_name_for_sha' do it 'returns the ref' do allow(repository.raw_repository).to receive(:ref_name_for_sha) .and_return('refs/environments/production/77') expect(repository.ref_name_for_sha('bla', '0' * 40)).to eq 'refs/environments/production/77' end end describe '#ref_exists?' do context 'when ref exists' do it 'returns true' do expect(repository.ref_exists?('refs/heads/master')).to be true end end context 'when ref does not exist' do it 'returns false' do expect(repository.ref_exists?('refs/heads/non-existent')).to be false end end context 'when ref format is incorrect' do it 'returns false' do expect(repository.ref_exists?('refs/heads/invalid:master')).to be false end end end describe '#last_commit_for_path' do shared_examples 'getting last commit for path' do subject { repository.last_commit_for_path(sample_commit.id, '.gitignore').id } it { is_expected.to eq('c1acaa58bbcbc3eafe538cb8274ba387047b69f8') } describe 'when storage is broken', :broken_storage do it 'should raise a storage error' do expect_to_raise_storage_error do broken_repository.last_commit_id_for_path(sample_commit.id, '.gitignore') end end end end context 'when Gitaly feature last_commit_for_path is enabled' do it_behaves_like 'getting last commit for path' end context 'when Gitaly feature last_commit_for_path is disabled', :skip_gitaly_mock do it_behaves_like 'getting last commit for path' end end describe '#last_commit_id_for_path' do shared_examples 'getting last commit ID for path' do subject { repository.last_commit_id_for_path(sample_commit.id, '.gitignore') } it "returns last commit id for a given path" do is_expected.to eq('c1acaa58bbcbc3eafe538cb8274ba387047b69f8') end it "caches last commit id for a given path" do cache = repository.send(:cache) key = "last_commit_id_for_path:#{sample_commit.id}:#{Digest::SHA1.hexdigest('.gitignore')}" expect(cache).to receive(:fetch).with(key).and_return('c1acaa5') is_expected.to eq('c1acaa5') end describe 'when storage is broken', :broken_storage do it 'should raise a storage error' do expect_to_raise_storage_error do broken_repository.last_commit_for_path(sample_commit.id, '.gitignore').id end end end end context 'when Gitaly feature last_commit_for_path is enabled' do it_behaves_like 'getting last commit ID for path' end context 'when Gitaly feature last_commit_for_path is disabled', :skip_gitaly_mock do it_behaves_like 'getting last commit ID for path' end end describe '#commits' do it 'sets follow when path is a single path' do expect(Gitlab::Git::Commit).to receive(:where).with(a_hash_including(follow: true)).and_call_original.twice repository.commits('master', limit: 1, path: 'README.md') repository.commits('master', limit: 1, path: ['README.md']) end it 'does not set follow when path is multiple paths' do expect(Gitlab::Git::Commit).to receive(:where).with(a_hash_including(follow: false)).and_call_original repository.commits('master', limit: 1, path: ['README.md', 'CHANGELOG']) end it 'does not set follow when there are no paths' do expect(Gitlab::Git::Commit).to receive(:where).with(a_hash_including(follow: false)).and_call_original repository.commits('master', limit: 1) end end describe '#new_commits' do let(:new_refs) do double(:git_rev_list, new_refs: %w[ c1acaa58bbcbc3eafe538cb8274ba387047b69f8 5937ac0a7beb003549fc5fd26fc247adbce4a52e ]) end it 'delegates to Gitlab::Git::RevList' do expect(Gitlab::Git::RevList).to receive(:new).with( repository.raw, newrev: 'aaaabbbbccccddddeeeeffffgggghhhhiiiijjjj').and_return(new_refs) commits = repository.new_commits('aaaabbbbccccddddeeeeffffgggghhhhiiiijjjj') expect(commits).to eq([ repository.commit('c1acaa58bbcbc3eafe538cb8274ba387047b69f8'), repository.commit('5937ac0a7beb003549fc5fd26fc247adbce4a52e') ]) end end describe '#commits_by' do set(:project) { create(:project, :repository) } shared_examples 'batch commits fetching' do let(:oids) { TestEnv::BRANCH_SHA.values } subject { project.repository.commits_by(oids: oids) } it 'finds each commit' do expect(subject).not_to include(nil) expect(subject.size).to eq(oids.size) end it 'returns only Commit instances' do expect(subject).to all( be_a(Commit) ) end context 'when some commits are not found ' do let(:oids) do ['deadbeef'] + TestEnv::BRANCH_SHA.values.first(10) end it 'returns only found commits' do expect(subject).not_to include(nil) expect(subject.size).to eq(10) end end context 'when no oids are passed' do let(:oids) { [] } it 'does not call #batch_by_oid' do expect(Gitlab::Git::Commit).not_to receive(:batch_by_oid) subject end end end context 'when Gitaly list_commits_by_oid is enabled' do it_behaves_like 'batch commits fetching' end context 'when Gitaly list_commits_by_oid is enabled', :disable_gitaly do it_behaves_like 'batch commits fetching' end end describe '#find_commits_by_message' do shared_examples 'finding commits by message' do it 'returns commits with messages containing a given string' do commit_ids = repository.find_commits_by_message('submodule').map(&:id) expect(commit_ids).to include( '5937ac0a7beb003549fc5fd26fc247adbce4a52e', '6f6d7e7ed97bb5f0054f2b1df789b39ca89b6ff9', 'cfe32cf61b73a0d5e9f13e774abde7ff789b1660' ) expect(commit_ids).not_to include('913c66a37b4a45b9769037c55c2d238bd0942d2e') end it 'is case insensitive' do commit_ids = repository.find_commits_by_message('SUBMODULE').map(&:id) expect(commit_ids).to include('5937ac0a7beb003549fc5fd26fc247adbce4a52e') end end context 'when Gitaly commits_by_message feature is enabled' do it_behaves_like 'finding commits by message' end context 'when Gitaly commits_by_message feature is disabled', :skip_gitaly_mock do it_behaves_like 'finding commits by message' end describe 'when storage is broken', :broken_storage do it 'should raise a storage error' do expect_to_raise_storage_error { broken_repository.find_commits_by_message('s') } end end end describe '#blob_at' do context 'blank sha' do subject { repository.blob_at(Gitlab::Git::BLANK_SHA, '.gitignore') } it { is_expected.to be_nil } end end describe '#merged_to_root_ref?' do context 'merged branch without ff' do subject { repository.merged_to_root_ref?('branch-merged') } it { is_expected.to be_truthy } end # If the HEAD was ff then it will be false context 'merged with ff' do subject { repository.merged_to_root_ref?('improve/awesome') } it { is_expected.to be_truthy } end context 'not merged branch' do subject { repository.merged_to_root_ref?('not-merged-branch') } it { is_expected.to be_falsey } end context 'default branch' do subject { repository.merged_to_root_ref?('master') } it { is_expected.to be_falsey } end end describe '#can_be_merged?' do shared_examples 'can be merged' do context 'mergeable branches' do subject { repository.can_be_merged?('0b4bc9a49b562e85de7cc9e834518ea6828729b9', 'master') } it { is_expected.to be_truthy } end context 'non-mergeable branches without conflict sides missing' do subject { repository.can_be_merged?('bb5206fee213d983da88c47f9cf4cc6caf9c66dc', 'feature') } it { is_expected.to be_falsey } end context 'non-mergeable branches with conflict sides missing' do subject { repository.can_be_merged?('conflict-missing-side', 'conflict-start') } it { is_expected.to be_falsey } end context 'non merged branch' do subject { repository.merged_to_root_ref?('fix') } it { is_expected.to be_falsey } end context 'non existent branch' do subject { repository.merged_to_root_ref?('non_existent_branch') } it { is_expected.to be_nil } end end context 'when Gitaly can_be_merged feature is enabled' do it_behaves_like 'can be merged' end context 'when Gitaly can_be_merged feature is disabled', :disable_gitaly do it_behaves_like 'can be merged' end end describe '#commit' do context 'when ref exists' do it 'returns commit object' do expect(repository.commit('master')) .to be_an_instance_of Commit end end context 'when ref does not exist' do it 'returns nil' do expect(repository.commit('non-existent-ref')).to be_nil end end context 'when ref is not valid' do context 'when preceding tree element exists' do it 'returns nil' do expect(repository.commit('master:ref')).to be_nil end end context 'when preceding tree element does not exist' do it 'returns nil' do expect(repository.commit('non-existent:ref')).to be_nil end end end end describe '#create_hooks' do let(:hook_path) { File.join(repository.path_to_repo, 'hooks') } it 'symlinks the global hooks directory' do repository.create_hooks expect(File.symlink?(hook_path)).to be true expect(File.readlink(hook_path)).to eq(Gitlab.config.gitlab_shell.hooks_path) end it 'replaces existing symlink with the right directory' do FileUtils.mkdir_p(hook_path) expect(File.symlink?(hook_path)).to be false repository.create_hooks expect(File.symlink?(hook_path)).to be true expect(File.readlink(hook_path)).to eq(Gitlab.config.gitlab_shell.hooks_path) end end describe "#create_dir" do it "commits a change that creates a new directory" do expect do repository.create_dir(user, 'newdir', message: 'Create newdir', branch_name: 'master') end.to change { repository.count_commits(ref: 'master') }.by(1) newdir = repository.tree('master', 'newdir') expect(newdir.path).to eq('newdir') end context "when committing to another project" do let(:forked_project) { create(:project, :repository) } it "creates a fork and commit to the forked project" do expect do repository.create_dir(user, 'newdir', message: 'Create newdir', branch_name: 'patch', start_branch_name: 'master', start_project: forked_project) end.to change { repository.count_commits(ref: 'master') }.by(0) expect(repository.branch_exists?('patch')).to be_truthy expect(forked_project.repository.branch_exists?('patch')).to be_falsy newdir = repository.tree('patch', 'newdir') expect(newdir.path).to eq('newdir') end end context "when an author is specified" do it "uses the given email/name to set the commit's author" do expect do repository.create_dir(user, 'newdir', message: 'Add newdir', branch_name: 'master', author_email: author_email, author_name: author_name) end.to change { repository.count_commits(ref: 'master') }.by(1) last_commit = repository.commit expect(last_commit.author_email).to eq(author_email) expect(last_commit.author_name).to eq(author_name) end end end describe "#create_file" do it 'commits new file successfully' do expect do repository.create_file(user, 'NEWCHANGELOG', 'Changelog!', message: 'Create changelog', branch_name: 'master') end.to change { repository.count_commits(ref: 'master') }.by(1) blob = repository.blob_at('master', 'NEWCHANGELOG') expect(blob.data).to eq('Changelog!') end it 'creates new file and dir when file_path has a forward slash' do expect do repository.create_file(user, 'new_dir/new_file.txt', 'File!', message: 'Create new_file with new_dir', branch_name: 'master') end.to change { repository.count_commits(ref: 'master') }.by(1) expect(repository.tree('master', 'new_dir').path).to eq('new_dir') expect(repository.blob_at('master', 'new_dir/new_file.txt').data).to eq('File!') end it 'respects the autocrlf setting' do repository.create_file(user, 'hello.txt', "Hello,\r\nWorld", message: 'Add hello world', branch_name: 'master') blob = repository.blob_at('master', 'hello.txt') expect(blob.data).to eq("Hello,\nWorld") end context "when an author is specified" do it "uses the given email/name to set the commit's author" do expect do repository.create_file(user, 'NEWREADME', 'README!', message: 'Add README', branch_name: 'master', author_email: author_email, author_name: author_name) end.to change { repository.count_commits(ref: 'master') }.by(1) last_commit = repository.commit expect(last_commit.author_email).to eq(author_email) expect(last_commit.author_name).to eq(author_name) end end end describe "#update_file" do it 'updates file successfully' do expect do repository.update_file(user, 'CHANGELOG', 'Changelog!', message: 'Update changelog', branch_name: 'master') end.to change { repository.count_commits(ref: 'master') }.by(1) blob = repository.blob_at('master', 'CHANGELOG') expect(blob.data).to eq('Changelog!') end it 'updates filename successfully' do expect do repository.update_file(user, 'NEWLICENSE', 'Copyright!', branch_name: 'master', previous_path: 'LICENSE', message: 'Changes filename') end.to change { repository.count_commits(ref: 'master') }.by(1) files = repository.ls_files('master') expect(files).not_to include('LICENSE') expect(files).to include('NEWLICENSE') end context "when an author is specified" do it "uses the given email/name to set the commit's author" do expect do repository.update_file(user, 'README', 'Updated README!', branch_name: 'master', previous_path: 'README', message: 'Update README', author_email: author_email, author_name: author_name) end.to change { repository.count_commits(ref: 'master') }.by(1) last_commit = repository.commit expect(last_commit.author_email).to eq(author_email) expect(last_commit.author_name).to eq(author_name) end end end describe "#delete_file" do it 'removes file successfully' do expect do repository.delete_file(user, 'README', message: 'Remove README', branch_name: 'master') end.to change { repository.count_commits(ref: 'master') }.by(1) expect(repository.blob_at('master', 'README')).to be_nil end context "when an author is specified" do it "uses the given email/name to set the commit's author" do expect do repository.delete_file(user, 'README', message: 'Remove README', branch_name: 'master', author_email: author_email, author_name: author_name) end.to change { repository.count_commits(ref: 'master') }.by(1) last_commit = repository.commit expect(last_commit.author_email).to eq(author_email) expect(last_commit.author_name).to eq(author_name) end end end describe "search_files_by_content" do let(:results) { repository.search_files_by_content('feature', 'master') } subject { results } it { is_expected.to be_an Array } it 'regex-escapes the query string' do results = repository.search_files_by_content("test\\", 'master') expect(results.first).not_to start_with('fatal:') end it 'properly handles an unmatched parenthesis' do results = repository.search_files_by_content("test(", 'master') expect(results.first).not_to start_with('fatal:') end it 'properly handles when query is not present' do results = repository.search_files_by_content('', 'master') expect(results).to match_array([]) end it 'properly handles query when repo is empty' do repository = create(:project, :empty_repo).repository results = repository.search_files_by_content('test', 'master') expect(results).to match_array([]) end describe 'when storage is broken', :broken_storage do it 'should raise a storage error' do expect_to_raise_storage_error do broken_repository.search_files_by_content('feature', 'master') end end end describe 'result' do subject { results.first } it { is_expected.to be_an String } it { expect(subject.lines[2]).to eq("master:CHANGELOG\x00190\x00 - Feature: Replace teams with group membership\n") } end end describe "search_files_by_name" do let(:results) { repository.search_files_by_name('files', 'master') } it 'returns result' do expect(results.first).to eq('files/html/500.html') end it 'ignores leading slashes' do results = repository.search_files_by_name('/files', 'master') expect(results.first).to eq('files/html/500.html') end it 'properly handles when query is only slashes' do results = repository.search_files_by_name('//', 'master') expect(results).to match_array([]) end it 'properly handles when query is not present' do results = repository.search_files_by_name('', 'master') expect(results).to match_array([]) end it 'properly handles query when repo is empty' do repository = create(:project, :empty_repo).repository results = repository.search_files_by_name('test', 'master') expect(results).to match_array([]) end describe 'when storage is broken', :broken_storage do it 'should raise a storage error' do expect_to_raise_storage_error { broken_repository.search_files_by_name('files', 'master') } end end end describe '#fetch_ref' do let(:broken_repository) { create(:project, :broken_storage).repository } describe 'when storage is broken', :broken_storage do it 'should raise a storage error' do expect_to_raise_storage_error do broken_repository.fetch_ref(broken_repository, source_ref: '1', target_ref: '2') end end end end describe '#create_ref' do it 'redirects the call to write_ref' do ref, ref_path = '1', '2' expect(repository.raw_repository).to receive(:write_ref).with(ref_path, ref) repository.create_ref(ref, ref_path) end end describe "#changelog", :use_clean_rails_memory_store_caching do it 'accepts changelog' do expect(repository.tree).to receive(:blobs).and_return([TestBlob.new('changelog')]) expect(repository.changelog.path).to eq('changelog') end it 'accepts news instead of changelog' do expect(repository.tree).to receive(:blobs).and_return([TestBlob.new('news')]) expect(repository.changelog.path).to eq('news') end it 'accepts history instead of changelog' do expect(repository.tree).to receive(:blobs).and_return([TestBlob.new('history')]) expect(repository.changelog.path).to eq('history') end it 'accepts changes instead of changelog' do expect(repository.tree).to receive(:blobs).and_return([TestBlob.new('changes')]) expect(repository.changelog.path).to eq('changes') end it 'is case-insensitive' do expect(repository.tree).to receive(:blobs).and_return([TestBlob.new('CHANGELOG')]) expect(repository.changelog.path).to eq('CHANGELOG') end end describe "#license_blob", :use_clean_rails_memory_store_caching do before do repository.delete_file( user, 'LICENSE', message: 'Remove LICENSE', branch_name: 'master') end it 'handles when HEAD points to non-existent ref' do repository.create_file( user, 'LICENSE', 'Copyright!', message: 'Add LICENSE', branch_name: 'master') allow(repository).to receive(:root_ref).and_raise(Gitlab::Git::Repository::NoRepository) expect(repository.license_blob).to be_nil end it 'looks in the root_ref only' do repository.delete_file(user, 'LICENSE', message: 'Remove LICENSE', branch_name: 'markdown') repository.create_file(user, 'LICENSE', Licensee::License.new('mit').content, message: 'Add LICENSE', branch_name: 'markdown') expect(repository.license_blob).to be_nil end it 'detects license file with no recognizable open-source license content' do repository.create_file(user, 'LICENSE', 'Copyright!', message: 'Add LICENSE', branch_name: 'master') expect(repository.license_blob.path).to eq('LICENSE') end %w[LICENSE LICENCE LiCensE LICENSE.md LICENSE.foo COPYING COPYING.md].each do |filename| it "detects '#{filename}'" do repository.create_file(user, filename, Licensee::License.new('mit').content, message: "Add #{filename}", branch_name: 'master') expect(repository.license_blob.name).to eq(filename) end end end describe '#license_key', :use_clean_rails_memory_store_caching do before do repository.delete_file(user, 'LICENSE', message: 'Remove LICENSE', branch_name: 'master') end it 'returns nil when no license is detected' do expect(repository.license_key).to be_nil end it 'returns nil when the repository does not exist' do expect(repository).to receive(:exists?).and_return(false) expect(repository.license_key).to be_nil end it 'returns nil when the content is not recognizable' do repository.create_file(user, 'LICENSE', 'Copyright!', message: 'Add LICENSE', branch_name: 'master') expect(repository.license_key).to be_nil end it 'returns nil when the commit SHA does not exist' do allow(repository.head_commit).to receive(:sha).and_return('1' * 40) expect(repository.license_key).to be_nil end it 'returns nil when master does not exist' do repository.rm_branch(user, 'master') expect(repository.license_key).to be_nil end it 'returns the license key' do repository.create_file(user, 'LICENSE', Licensee::License.new('mit').content, message: 'Add LICENSE', branch_name: 'master') expect(repository.license_key).to eq('mit') end end describe '#license' do before do repository.delete_file(user, 'LICENSE', message: 'Remove LICENSE', branch_name: 'master') end it 'returns nil when no license is detected' do expect(repository.license).to be_nil end it 'returns nil when the repository does not exist' do expect(repository).to receive(:exists?).and_return(false) expect(repository.license).to be_nil end it 'returns nil when the content is not recognizable' do repository.create_file(user, 'LICENSE', 'Copyright!', message: 'Add LICENSE', branch_name: 'master') expect(repository.license).to be_nil end it 'returns the license' do license = Licensee::License.new('mit') repository.create_file(user, 'LICENSE', license.content, message: 'Add LICENSE', branch_name: 'master') expect(repository.license).to eq(license) end end describe "#gitlab_ci_yml", :use_clean_rails_memory_store_caching do it 'returns valid file' do files = [TestBlob.new('file'), TestBlob.new('.gitlab-ci.yml'), TestBlob.new('copying')] expect(repository.tree).to receive(:blobs).and_return(files) expect(repository.gitlab_ci_yml.path).to eq('.gitlab-ci.yml') end it 'returns nil if not exists' do expect(repository.tree).to receive(:blobs).and_return([]) expect(repository.gitlab_ci_yml).to be_nil end it 'returns nil for empty repository' do allow(repository).to receive(:root_ref).and_raise(Gitlab::Git::Repository::NoRepository) expect(repository.gitlab_ci_yml).to be_nil end end describe '#add_branch' do let(:branch_name) { 'new_feature' } let(:target) { 'master' } subject { repository.add_branch(user, branch_name, target) } context 'with Gitaly enabled' do it "calls Gitaly's OperationService" do expect_any_instance_of(Gitlab::GitalyClient::OperationService) .to receive(:user_create_branch).with(branch_name, user, target) .and_return(nil) subject end it 'creates_the_branch' do expect(subject.name).to eq(branch_name) expect(repository.find_branch(branch_name)).not_to be_nil end context 'with a non-existing target' do let(:target) { 'fake-target' } it "returns false and doesn't create the branch" do expect(subject).to be(false) expect(repository.find_branch(branch_name)).to be_nil end end end context 'with Gitaly disabled', :skip_gitaly_mock do context 'when pre hooks were successful' do it 'runs without errors' do hook = double(trigger: [true, nil]) expect(Gitlab::Git::Hook).to receive(:new).exactly(3).times.and_return(hook) expect { subject }.not_to raise_error end it 'creates the branch' do allow_any_instance_of(Gitlab::Git::Hook).to receive(:trigger).and_return([true, nil]) expect(subject.name).to eq(branch_name) end it 'calls the after_create_branch hook' do expect(repository).to receive(:after_create_branch) subject end end context 'when pre hooks failed' do it 'gets an error' do allow_any_instance_of(Gitlab::Git::Hook).to receive(:trigger).and_return([false, '']) expect { subject }.to raise_error(Gitlab::Git::HooksService::PreReceiveError) end it 'does not create the branch' do allow_any_instance_of(Gitlab::Git::Hook).to receive(:trigger).and_return([false, '']) expect { subject }.to raise_error(Gitlab::Git::HooksService::PreReceiveError) expect(repository.find_branch(branch_name)).to be_nil end end end end describe '#find_branch' do context 'fresh_repo is true' do it 'delegates the call to raw_repository' do expect(repository.raw_repository).to receive(:find_branch).with('master', true) repository.find_branch('master', fresh_repo: true) end end context 'fresh_repo is false' do it 'delegates the call to raw_repository' do expect(repository.raw_repository).to receive(:find_branch).with('master', false) repository.find_branch('master', fresh_repo: false) end end end describe '#update_branch_with_hooks' do let(:old_rev) { '0b4bc9a49b562e85de7cc9e834518ea6828729b9' } # git rev-parse feature let(:new_rev) { 'a74ae73c1ccde9b974a70e82b901588071dc142a' } # commit whose parent is old_rev let(:updating_ref) { 'refs/heads/feature' } let(:target_project) { project } let(:target_repository) { target_project.repository } context 'when pre hooks were successful' do before do service = Gitlab::Git::HooksService.new expect(Gitlab::Git::HooksService).to receive(:new).and_return(service) expect(service).to receive(:execute) .with(git_user, target_repository.raw_repository, old_rev, new_rev, updating_ref) .and_yield(service).and_return(true) end it 'runs without errors' do expect do Gitlab::Git::OperationService.new(git_user, repository.raw_repository).with_branch('feature') do new_rev end end.not_to raise_error end it 'ensures the autocrlf Git option is set to :input' do service = Gitlab::Git::OperationService.new(git_user, repository.raw_repository) expect(service).to receive(:update_autocrlf_option) service.with_branch('feature') { new_rev } end context "when the branch wasn't empty" do it 'updates the head' do expect(repository.find_branch('feature').dereferenced_target.id).to eq(old_rev) Gitlab::Git::OperationService.new(git_user, repository.raw_repository).with_branch('feature') do new_rev end expect(repository.find_branch('feature').dereferenced_target.id).to eq(new_rev) end end context 'when target project does not have the commit' do let(:target_project) { create(:project, :empty_repo) } let(:old_rev) { Gitlab::Git::BLANK_SHA } let(:new_rev) { project.commit('feature').sha } let(:updating_ref) { 'refs/heads/master' } it 'fetch_ref and create the branch' do expect(target_project.repository.raw_repository).to receive(:fetch_ref) .and_call_original Gitlab::Git::OperationService.new(git_user, target_repository.raw_repository) .with_branch( 'master', start_repository: project.repository.raw_repository, start_branch_name: 'feature') { new_rev } expect(target_repository.branch_names).to contain_exactly('master') end end context 'when target project already has the commit' do let(:target_project) { create(:project, :repository) } it 'does not fetch_ref and just pass the commit' do expect(target_repository).not_to receive(:fetch_ref) Gitlab::Git::OperationService.new(git_user, target_repository.raw_repository) .with_branch('feature', start_repository: project.repository.raw_repository) { new_rev } end end end context 'when temporary ref failed to be created from other project' do let(:target_project) { create(:project, :empty_repo) } before do expect(target_project.repository.raw_repository).to receive(:run_git) end it 'raises Rugged::ReferenceError' do raise_reference_error = raise_error(Rugged::ReferenceError) do |err| expect(err.cause).to be_nil end expect do Gitlab::Git::OperationService.new(git_user, target_project.repository.raw_repository) .with_branch('feature', start_repository: project.repository.raw_repository, &:itself) end.to raise_reference_error end end context 'when the update adds more than one commit' do let(:old_rev) { '33f3729a45c02fc67d00adb1b8bca394b0e761d9' } it 'runs without errors' do # old_rev is an ancestor of new_rev expect(repository.merge_base(old_rev, new_rev)).to eq(old_rev) # old_rev is not a direct ancestor (parent) of new_rev expect(repository.rugged.lookup(new_rev).parent_ids).not_to include(old_rev) branch = 'feature-ff-target' repository.add_branch(user, branch, old_rev) expect do Gitlab::Git::OperationService.new(git_user, repository.raw_repository).with_branch(branch) do new_rev end end.not_to raise_error end end context 'when the update would remove commits from the target branch' do let(:branch) { 'master' } let(:old_rev) { repository.find_branch(branch).dereferenced_target.sha } it 'raises an exception' do # The 'master' branch is NOT an ancestor of new_rev. expect(repository.merge_base(old_rev, new_rev)).not_to eq(old_rev) # Updating 'master' to new_rev would lose the commits on 'master' that # are not contained in new_rev. This should not be allowed. expect do Gitlab::Git::OperationService.new(git_user, repository.raw_repository).with_branch(branch) do new_rev end end.to raise_error(Gitlab::Git::CommitError) end end context 'when pre hooks failed' do it 'gets an error' do allow_any_instance_of(Gitlab::Git::Hook).to receive(:trigger).and_return([false, '']) expect do Gitlab::Git::OperationService.new(git_user, repository.raw_repository).with_branch('feature') do new_rev end end.to raise_error(Gitlab::Git::HooksService::PreReceiveError) end end context 'when target branch is different from source branch' do before do allow_any_instance_of(Gitlab::Git::Hook).to receive(:trigger).and_return([true, '']) end subject do Gitlab::Git::OperationService.new(git_user, repository.raw_repository).with_branch('new-feature') do new_rev end end it 'returns branch_created as true' do expect(subject).not_to be_repo_created expect(subject).to be_branch_created end end context 'when repository is empty' do before do allow_any_instance_of(Gitlab::Git::Hook).to receive(:trigger).and_return([true, '']) end it 'expires creation and branch cache' do empty_repository = create(:project, :empty_repo).repository expect(empty_repository).to receive(:expire_exists_cache) expect(empty_repository).to receive(:expire_root_ref_cache) expect(empty_repository).to receive(:expire_emptiness_caches) expect(empty_repository).to receive(:expire_branches_cache) empty_repository.create_file(user, 'CHANGELOG', 'Changelog!', message: 'Updates file content', branch_name: 'master') end end end shared_examples 'repo exists check' do it 'returns true when a repository exists' do expect(repository.exists?).to eq(true) end it 'returns false if no full path can be constructed' do allow(repository).to receive(:full_path).and_return(nil) expect(repository.exists?).to eq(false) end context 'with broken storage', :broken_storage do it 'should raise a storage error' do expect_to_raise_storage_error { broken_repository.exists? } end end end describe '#exists?' do context 'when repository_exists is disabled' do it_behaves_like 'repo exists check' end context 'when repository_exists is enabled', :skip_gitaly_mock do it_behaves_like 'repo exists check' end end describe '#has_visible_content?' do before do # If raw_repository.has_visible_content? gets called more than once then # caching is broken. We don't want that. expect(repository.raw_repository).to receive(:has_visible_content?) .once .and_return(result) end context 'when true' do let(:result) { true } it 'returns true and caches it' do expect(repository.has_visible_content?).to eq(true) # Second call hits the cache expect(repository.has_visible_content?).to eq(true) end end context 'when false' do let(:result) { false } it 'returns false and caches it' do expect(repository.has_visible_content?).to eq(false) # Second call hits the cache expect(repository.has_visible_content?).to eq(false) end end end describe '#branch_exists?' do it 'uses branch_names' do allow(repository).to receive(:branch_names).and_return(['foobar']) expect(repository.branch_exists?('foobar')).to eq(true) expect(repository.branch_exists?('master')).to eq(false) end end describe '#tag_exists?' do it 'uses tag_names' do allow(repository).to receive(:tag_names).and_return(['foobar']) expect(repository.tag_exists?('foobar')).to eq(true) expect(repository.tag_exists?('master')).to eq(false) end end describe '#branch_names', :use_clean_rails_memory_store_caching do let(:fake_branch_names) { ['foobar'] } it 'gets cached across Repository instances' do allow(repository.raw_repository).to receive(:branch_names).once.and_return(fake_branch_names) expect(repository.branch_names).to eq(fake_branch_names) fresh_repository = Project.find(project.id).repository expect(fresh_repository.object_id).not_to eq(repository.object_id) expect(fresh_repository.raw_repository).not_to receive(:branch_names) expect(fresh_repository.branch_names).to eq(fake_branch_names) end end describe '#update_autocrlf_option' do describe 'when autocrlf is not already set to :input' do before do repository.raw_repository.autocrlf = true end it 'sets autocrlf to :input' do Gitlab::Git::OperationService.new(nil, repository.raw_repository).send(:update_autocrlf_option) expect(repository.raw_repository.autocrlf).to eq(:input) end end describe 'when autocrlf is already set to :input' do before do repository.raw_repository.autocrlf = :input end it 'does nothing' do expect(repository.raw_repository).not_to receive(:autocrlf=) .with(:input) Gitlab::Git::OperationService.new(nil, repository.raw_repository).send(:update_autocrlf_option) end end end describe '#empty?' do let(:empty_repository) { create(:project_empty_repo).repository } it 'returns true for an empty repository' do expect(empty_repository).to be_empty end it 'returns false for a non-empty repository' do expect(repository).not_to be_empty end it 'caches the output' do expect(repository.raw_repository).to receive(:has_visible_content?).once repository.empty? repository.empty? end end describe '#root_ref' do it 'returns a branch name' do expect(repository.root_ref).to be_an_instance_of(String) end it 'caches the output' do expect(repository.raw_repository).to receive(:root_ref) .once .and_return('master') repository.root_ref repository.root_ref end end describe '#expire_root_ref_cache' do it 'expires the root reference cache' do repository.root_ref expect(repository.raw_repository).to receive(:root_ref) .once .and_return('foo') repository.expire_root_ref_cache expect(repository.root_ref).to eq('foo') end end describe '#expire_branch_cache' do # This method is private but we need it for testing purposes. Sadly there's # no other proper way of testing caching operations. let(:cache) { repository.send(:cache) } it 'expires the cache for all branches' do expect(cache).to receive(:expire) .at_least(repository.branches.length * 2) .times repository.expire_branch_cache end it 'expires the cache for all branches when the root branch is given' do expect(cache).to receive(:expire) .at_least(repository.branches.length * 2) .times repository.expire_branch_cache(repository.root_ref) end it 'expires the cache for a specific branch' do expect(cache).to receive(:expire).twice repository.expire_branch_cache('foo') end end describe '#expire_emptiness_caches' do let(:cache) { repository.send(:cache) } it 'expires the caches for an empty repository' do allow(repository).to receive(:empty?).and_return(true) expect(cache).to receive(:expire).with(:has_visible_content?) repository.expire_emptiness_caches end it 'does not expire the cache for a non-empty repository' do allow(repository).to receive(:empty?).and_return(false) expect(cache).not_to receive(:expire).with(:has_visible_content?) repository.expire_emptiness_caches end end describe 'skip_merges option' do subject { repository.commits(Gitlab::Git::BRANCH_REF_PREFIX + "'test'", limit: 100, skip_merges: true).map { |k| k.id } } it { is_expected.not_to include('e56497bb5f03a90a51293fc6d516788730953899') } end describe '#merge' do let(:merge_request) { create(:merge_request, source_branch: 'feature', target_branch: 'master', source_project: project) } let(:message) { 'Test \r\n\r\n message' } shared_examples '#merge' do it 'merges the code and returns the commit id' do expect(merge_commit).to be_present expect(repository.blob_at(merge_commit.id, 'files/ruby/feature.rb')).to be_present end it 'sets the `in_progress_merge_commit_sha` flag for the given merge request' do merge_commit_id = merge(repository, user, merge_request, message) expect(merge_request.in_progress_merge_commit_sha).to eq(merge_commit_id) end it 'removes carriage returns from commit message' do merge_commit_id = merge(repository, user, merge_request, message) expect(repository.commit(merge_commit_id).message).to eq(message.delete("\r")) end end context 'with gitaly' do it_behaves_like '#merge' end context 'without gitaly', :skip_gitaly_mock do it_behaves_like '#merge' end def merge(repository, user, merge_request, message) repository.merge(user, merge_request.diff_head_sha, merge_request, message) end end describe '#ff_merge' do before do repository.add_branch(user, 'ff-target', 'feature~5') end it 'merges the code and return the commit id' do merge_request = create(:merge_request, source_branch: 'feature', target_branch: 'ff-target', source_project: project) merge_commit_id = repository.ff_merge(user, merge_request.diff_head_sha, merge_request.target_branch, merge_request: merge_request) merge_commit = repository.commit(merge_commit_id) expect(merge_commit).to be_present expect(repository.blob_at(merge_commit.id, 'files/ruby/feature.rb')).to be_present end it 'sets the `in_progress_merge_commit_sha` flag for the given merge request' do merge_request = create(:merge_request, source_branch: 'feature', target_branch: 'ff-target', source_project: project) merge_commit_id = repository.ff_merge(user, merge_request.diff_head_sha, merge_request.target_branch, merge_request: merge_request) expect(merge_request.in_progress_merge_commit_sha).to eq(merge_commit_id) end end describe '#revert' do shared_examples 'reverting a commit' do let(:new_image_commit) { repository.commit('33f3729a45c02fc67d00adb1b8bca394b0e761d9') } let(:update_image_commit) { repository.commit('2f63565e7aac07bcdadb654e253078b727143ec4') } let(:message) { 'revert message' } context 'when there is a conflict' do it 'raises an error' do expect { repository.revert(user, new_image_commit, 'master', message) }.to raise_error(Gitlab::Git::Repository::CreateTreeError) end end context 'when commit was already reverted' do it 'raises an error' do repository.revert(user, update_image_commit, 'master', message) expect { repository.revert(user, update_image_commit, 'master', message) }.to raise_error(Gitlab::Git::Repository::CreateTreeError) end end context 'when commit can be reverted' do it 'reverts the changes' do expect(repository.revert(user, update_image_commit, 'master', message)).to be_truthy end end context 'reverting a merge commit' do it 'reverts the changes' do merge_commit expect(repository.blob_at_branch('master', 'files/ruby/feature.rb')).to be_present repository.revert(user, merge_commit, 'master', message) expect(repository.blob_at_branch('master', 'files/ruby/feature.rb')).not_to be_present end end end context 'when Gitaly revert feature is enabled' do it_behaves_like 'reverting a commit' end context 'when Gitaly revert feature is disabled', :disable_gitaly do it_behaves_like 'reverting a commit' end end describe '#cherry_pick' do shared_examples 'cherry-picking a commit' do let(:conflict_commit) { repository.commit('c642fe9b8b9f28f9225d7ea953fe14e74748d53b') } let(:pickable_commit) { repository.commit('7d3b0f7cff5f37573aea97cebfd5692ea1689924') } let(:pickable_merge) { repository.commit('e56497bb5f03a90a51293fc6d516788730953899') } let(:message) { 'cherry-pick message' } context 'when there is a conflict' do it 'raises an error' do expect { repository.cherry_pick(user, conflict_commit, 'master', message) }.to raise_error(Gitlab::Git::Repository::CreateTreeError) end end context 'when commit was already cherry-picked' do it 'raises an error' do repository.cherry_pick(user, pickable_commit, 'master', message) expect { repository.cherry_pick(user, pickable_commit, 'master', message) }.to raise_error(Gitlab::Git::Repository::CreateTreeError) end end context 'when commit can be cherry-picked' do it 'cherry-picks the changes' do expect(repository.cherry_pick(user, pickable_commit, 'master', message)).to be_truthy end end context 'cherry-picking a merge commit' do it 'cherry-picks the changes' do expect(repository.blob_at_branch('improve/awesome', 'foo/bar/.gitkeep')).to be_nil cherry_pick_commit_sha = repository.cherry_pick(user, pickable_merge, 'improve/awesome', message) cherry_pick_commit_message = project.commit(cherry_pick_commit_sha).message expect(repository.blob_at_branch('improve/awesome', 'foo/bar/.gitkeep')).not_to be_nil expect(cherry_pick_commit_message).to eq(message) end end end context 'when Gitaly cherry_pick feature is enabled' do it_behaves_like 'cherry-picking a commit' end context 'when Gitaly cherry_pick feature is disabled', :disable_gitaly do it_behaves_like 'cherry-picking a commit' end end describe '#before_delete' do describe 'when a repository does not exist' do before do allow(repository).to receive(:exists?).and_return(false) end it 'does not flush caches that depend on repository data' do expect(repository).not_to receive(:expire_cache) repository.before_delete end it 'flushes the tags cache' do expect(repository).to receive(:expire_tags_cache) repository.before_delete end it 'flushes the branches cache' do expect(repository).to receive(:expire_branches_cache) repository.before_delete end it 'flushes the root ref cache' do expect(repository).to receive(:expire_root_ref_cache) repository.before_delete end it 'flushes the emptiness caches' do expect(repository).to receive(:expire_emptiness_caches) repository.before_delete end it 'flushes the exists cache' do expect(repository).to receive(:expire_exists_cache).twice repository.before_delete end end describe 'when a repository exists' do before do allow(repository).to receive(:exists?).and_return(true) end it 'flushes the tags cache' do expect(repository).to receive(:expire_tags_cache) repository.before_delete end it 'flushes the branches cache' do expect(repository).to receive(:expire_branches_cache) repository.before_delete end it 'flushes the root ref cache' do expect(repository).to receive(:expire_root_ref_cache) repository.before_delete end it 'flushes the emptiness caches' do expect(repository).to receive(:expire_emptiness_caches) repository.before_delete end end end describe '#before_change_head' do it 'flushes the branch cache' do expect(repository).to receive(:expire_branch_cache) repository.before_change_head end it 'flushes the root ref cache' do expect(repository).to receive(:expire_root_ref_cache) repository.before_change_head end end describe '#after_change_head' do it 'flushes the readme cache' do expect(repository).to receive(:expire_method_caches).with([ :readme, :changelog, :license, :contributing, :gitignore, :koding, :gitlab_ci, :avatar, :issue_template, :merge_request_template ]) repository.after_change_head end end describe '#before_push_tag' do it 'flushes the cache' do expect(repository).to receive(:expire_statistics_caches) expect(repository).to receive(:expire_emptiness_caches) expect(repository).to receive(:expire_tags_cache) repository.before_push_tag end end describe '#after_import' do it 'flushes and builds the cache' do expect(repository).to receive(:expire_content_cache) repository.after_import end end describe '#after_push_commit' do it 'expires statistics caches' do expect(repository).to receive(:expire_statistics_caches) .and_call_original expect(repository).to receive(:expire_branch_cache) .with('master') .and_call_original repository.after_push_commit('master') end end describe '#after_create_branch' do it 'expires the branch caches' do expect(repository).to receive(:expire_branches_cache) repository.after_create_branch end end describe '#after_remove_branch' do it 'expires the branch caches' do expect(repository).to receive(:expire_branches_cache) repository.after_remove_branch end end describe '#after_create' do it 'flushes the exists cache' do expect(repository).to receive(:expire_exists_cache) repository.after_create end it 'flushes the root ref cache' do expect(repository).to receive(:expire_root_ref_cache) repository.after_create end it 'flushes the emptiness caches' do expect(repository).to receive(:expire_emptiness_caches) repository.after_create end end describe "#copy_gitattributes" do it 'returns true with a valid ref' do expect(repository.copy_gitattributes('master')).to be_truthy end it 'returns false with an invalid ref' do expect(repository.copy_gitattributes('invalid')).to be_falsey end end describe '#before_remove_tag' do it 'flushes the tag cache' do expect(repository).to receive(:expire_tags_cache).and_call_original expect(repository).to receive(:expire_statistics_caches).and_call_original repository.before_remove_tag end end describe '#branch_count' do it 'returns the number of branches' do expect(repository.branch_count).to be_an(Integer) # NOTE: Until rugged goes away, make sure rugged and gitaly are in sync rugged_count = repository.raw_repository.rugged.branches.count expect(repository.branch_count).to eq(rugged_count) end end describe '#tag_count' do it 'returns the number of tags' do expect(repository.tag_count).to be_an(Integer) # NOTE: Until rugged goes away, make sure rugged and gitaly are in sync rugged_count = repository.raw_repository.rugged.tags.count expect(repository.tag_count).to eq(rugged_count) end end describe '#expire_branches_cache' do it 'expires the cache' do expect(repository).to receive(:expire_method_caches) .with(%i(branch_names branch_count has_visible_content?)) .and_call_original repository.expire_branches_cache end end describe '#expire_tags_cache' do it 'expires the cache' do expect(repository).to receive(:expire_method_caches) .with(%i(tag_names tag_count)) .and_call_original repository.expire_tags_cache end end describe '#add_tag' do let(:user) { build_stubbed(:user) } shared_examples 'adding tag' do context 'with a valid target' do it 'creates the tag' do repository.add_tag(user, '8.5', 'master', 'foo') tag = repository.find_tag('8.5') expect(tag).to be_present expect(tag.message).to eq('foo') expect(tag.dereferenced_target.id).to eq(repository.commit('master').id) end it 'returns a Gitlab::Git::Tag object' do tag = repository.add_tag(user, '8.5', 'master', 'foo') expect(tag).to be_a(Gitlab::Git::Tag) end end context 'with an invalid target' do it 'returns false' do expect(repository.add_tag(user, '8.5', 'bar', 'foo')).to be false end end end context 'when Gitaly operation_user_add_tag feature is enabled' do it_behaves_like 'adding tag' end context 'when Gitaly operation_user_add_tag feature is disabled', :skip_gitaly_mock do it_behaves_like 'adding tag' it 'passes commit SHA to pre-receive and update hooks and tag SHA to post-receive hook' do pre_receive_hook = Gitlab::Git::Hook.new('pre-receive', project) update_hook = Gitlab::Git::Hook.new('update', project) post_receive_hook = Gitlab::Git::Hook.new('post-receive', project) allow(Gitlab::Git::Hook).to receive(:new) .and_return(pre_receive_hook, update_hook, post_receive_hook) allow(pre_receive_hook).to receive(:trigger).and_call_original allow(update_hook).to receive(:trigger).and_call_original allow(post_receive_hook).to receive(:trigger).and_call_original tag = repository.add_tag(user, '8.5', 'master', 'foo') commit_sha = repository.commit('master').id tag_sha = tag.target expect(pre_receive_hook).to have_received(:trigger) .with(anything, anything, anything, commit_sha, anything) expect(update_hook).to have_received(:trigger) .with(anything, anything, anything, commit_sha, anything) expect(post_receive_hook).to have_received(:trigger) .with(anything, anything, anything, tag_sha, anything) end end end describe '#rm_branch' do shared_examples "user deleting a branch" do it 'removes a branch' do expect(repository).to receive(:before_remove_branch) expect(repository).to receive(:after_remove_branch) repository.rm_branch(user, 'feature') end end context 'with gitaly enabled' do it_behaves_like "user deleting a branch" context 'when pre hooks failed' do before do allow_any_instance_of(Gitlab::GitalyClient::OperationService) .to receive(:user_delete_branch).and_raise(Gitlab::Git::HooksService::PreReceiveError) end it 'gets an error and does not delete the branch' do expect do repository.rm_branch(user, 'feature') end.to raise_error(Gitlab::Git::HooksService::PreReceiveError) expect(repository.find_branch('feature')).not_to be_nil end end end context 'with gitaly disabled', :skip_gitaly_mock do it_behaves_like "user deleting a branch" let(:old_rev) { '0b4bc9a49b562e85de7cc9e834518ea6828729b9' } # git rev-parse feature let(:blank_sha) { '0000000000000000000000000000000000000000' } context 'when pre hooks were successful' do it 'runs without errors' do expect_any_instance_of(Gitlab::Git::HooksService).to receive(:execute) .with(git_user, repository.raw_repository, old_rev, blank_sha, 'refs/heads/feature') expect { repository.rm_branch(user, 'feature') }.not_to raise_error end it 'deletes the branch' do allow_any_instance_of(Gitlab::Git::Hook).to receive(:trigger).and_return([true, nil]) expect { repository.rm_branch(user, 'feature') }.not_to raise_error expect(repository.find_branch('feature')).to be_nil end end context 'when pre hooks failed' do it 'gets an error' do allow_any_instance_of(Gitlab::Git::Hook).to receive(:trigger).and_return([false, '']) expect do repository.rm_branch(user, 'feature') end.to raise_error(Gitlab::Git::HooksService::PreReceiveError) end it 'does not delete the branch' do allow_any_instance_of(Gitlab::Git::Hook).to receive(:trigger).and_return([false, '']) expect do repository.rm_branch(user, 'feature') end.to raise_error(Gitlab::Git::HooksService::PreReceiveError) expect(repository.find_branch('feature')).not_to be_nil end end end end describe '#rm_tag' do shared_examples 'removing tag' do it 'removes a tag' do expect(repository).to receive(:before_remove_tag) repository.rm_tag(build_stubbed(:user), 'v1.1.0') expect(repository.find_tag('v1.1.0')).to be_nil end end context 'when Gitaly operation_user_delete_tag feature is enabled' do it_behaves_like 'removing tag' end context 'when Gitaly operation_user_delete_tag feature is disabled', :skip_gitaly_mock do it_behaves_like 'removing tag' end end describe '#avatar' do it 'returns nil if repo does not exist' do allow(repository).to receive(:root_ref).and_raise(Gitlab::Git::Repository::NoRepository) expect(repository.avatar).to eq(nil) end it 'returns the first avatar file found in the repository' do expect(repository).to receive(:file_on_head) .with(:avatar) .and_return(double(:tree, path: 'logo.png')) expect(repository.avatar).to eq('logo.png') end it 'caches the output' do expect(repository).to receive(:file_on_head) .with(:avatar) .once .and_return(double(:tree, path: 'logo.png')) 2.times { expect(repository.avatar).to eq('logo.png') } end end describe '#expire_exists_cache' do let(:cache) { repository.send(:cache) } it 'expires the cache' do expect(cache).to receive(:expire).with(:exists?) repository.expire_exists_cache end end describe "#keep_around" do it "does not fail if we attempt to reference bad commit" do expect(repository.kept_around?('abc1234')).to be_falsey end it "stores a reference to the specified commit sha so it isn't garbage collected" do repository.keep_around(sample_commit.id) expect(repository.kept_around?(sample_commit.id)).to be_truthy end it "attempting to call keep_around on truncated ref does not fail" do repository.keep_around(sample_commit.id) ref = repository.send(:keep_around_ref_name, sample_commit.id) path = File.join(repository.path, ref) # Corrupt the reference File.truncate(path, 0) expect(repository.kept_around?(sample_commit.id)).to be_falsey repository.keep_around(sample_commit.id) expect(repository.kept_around?(sample_commit.id)).to be_falsey File.delete(path) end end describe '#update_ref' do it 'can create a ref' do Gitlab::Git::OperationService.new(nil, repository.raw_repository).send(:update_ref, 'refs/heads/foobar', 'refs/heads/master', Gitlab::Git::BLANK_SHA) expect(repository.find_branch('foobar')).not_to be_nil end it 'raises CommitError when the ref update fails' do expect do Gitlab::Git::OperationService.new(nil, repository.raw_repository).send(:update_ref, 'refs/heads/master', 'refs/heads/master', Gitlab::Git::BLANK_SHA) end.to raise_error(Gitlab::Git::CommitError) end end describe '#contribution_guide', :use_clean_rails_memory_store_caching do it 'returns and caches the output' do expect(repository).to receive(:file_on_head) .with(:contributing) .and_return(Gitlab::Git::Tree.new(path: 'CONTRIBUTING.md')) .once 2.times do expect(repository.contribution_guide) .to be_an_instance_of(Gitlab::Git::Tree) end end end describe '#gitignore', :use_clean_rails_memory_store_caching do it 'returns and caches the output' do expect(repository).to receive(:file_on_head) .with(:gitignore) .and_return(Gitlab::Git::Tree.new(path: '.gitignore')) .once 2.times do expect(repository.gitignore).to be_an_instance_of(Gitlab::Git::Tree) end end end describe '#koding_yml', :use_clean_rails_memory_store_caching do it 'returns and caches the output' do expect(repository).to receive(:file_on_head) .with(:koding) .and_return(Gitlab::Git::Tree.new(path: '.koding.yml')) .once 2.times do expect(repository.koding_yml).to be_an_instance_of(Gitlab::Git::Tree) end end end describe '#readme', :use_clean_rails_memory_store_caching do context 'with a non-existing repository' do it 'returns nil' do allow(repository).to receive(:tree).with(:head).and_return(nil) expect(repository.readme).to be_nil end end context 'with an existing repository' do context 'when no README exists' do it 'returns nil' do allow_any_instance_of(Tree).to receive(:readme).and_return(nil) expect(repository.readme).to be_nil end end context 'when a README exists' do it 'returns the README' do expect(repository.readme).to be_an_instance_of(ReadmeBlob) end end end end describe '#expire_statistics_caches' do it 'expires the caches' do expect(repository).to receive(:expire_method_caches) .with(%i(size commit_count)) repository.expire_statistics_caches end end describe '#expire_method_caches' do it 'expires the caches of the given methods' do expect_any_instance_of(RepositoryCache).to receive(:expire).with(:readme) expect_any_instance_of(RepositoryCache).to receive(:expire).with(:gitignore) repository.expire_method_caches(%i(readme gitignore)) end end describe '#expire_all_method_caches' do it 'expires the caches of all methods' do expect(repository).to receive(:expire_method_caches) .with(Repository::CACHED_METHODS) repository.expire_all_method_caches end it 'all cache_method definitions are in the lists of method caches' do methods = repository.methods.map do |method| match = /^_uncached_(.*)/.match(method) match[1].to_sym if match end.compact expect(methods).to match_array(Repository::CACHED_METHODS + Repository::MEMOIZED_CACHED_METHODS) end end describe '#file_on_head' do context 'with a non-existing repository' do it 'returns nil' do expect(repository).to receive(:tree).with(:head).and_return(nil) expect(repository.file_on_head(:readme)).to be_nil end end context 'with a repository that has no blobs' do it 'returns nil' do expect_any_instance_of(Tree).to receive(:blobs).and_return([]) expect(repository.file_on_head(:readme)).to be_nil end end context 'with an existing repository' do it 'returns a Gitlab::Git::Tree' do expect(repository.file_on_head(:readme)) .to be_an_instance_of(Gitlab::Git::Tree) end end end describe '#head_tree' do context 'with an existing repository' do it 'returns a Tree' do expect(repository.head_tree).to be_an_instance_of(Tree) end end context 'with a non-existing repository' do it 'returns nil' do expect(repository).to receive(:head_commit).and_return(nil) expect(repository.head_tree).to be_nil end end end describe '#tree' do context 'using a non-existing repository' do before do allow(repository).to receive(:head_commit).and_return(nil) end it 'returns nil' do expect(repository.tree(:head)).to be_nil end it 'returns nil when using a path' do expect(repository.tree(:head, 'README.md')).to be_nil end end context 'using an existing repository' do it 'returns a Tree' do expect(repository.tree(:head)).to be_an_instance_of(Tree) end end end describe '#size' do context 'with a non-existing repository' do it 'returns 0' do expect(repository).to receive(:exists?).and_return(false) expect(repository.size).to eq(0.0) end end context 'with an existing repository' do it 'returns the repository size as a Float' do expect(repository.size).to be_an_instance_of(Float) end end end describe '#commit_count' do context 'with a non-existing repository' do it 'returns 0' do expect(repository).to receive(:root_ref).and_return(nil) expect(repository.commit_count).to eq(0) end end context 'with an existing repository' do it 'returns the commit count' do expect(repository.commit_count).to be_an(Integer) end end end describe '#commit_count_for_ref' do let(:project) { create :project } context 'with a non-existing repository' do it 'returns 0' do expect(project.repository.commit_count_for_ref('master')).to eq(0) end end context 'with empty repository' do it 'returns 0' do project.create_repository expect(project.repository.commit_count_for_ref('master')).to eq(0) end end context 'when searching for the root ref' do it 'returns the same count as #commit_count' do expect(repository.commit_count_for_ref(repository.root_ref)).to eq(repository.commit_count) end end end describe '#diverging_commit_counts' do it 'returns the commit counts behind and ahead of default branch' do result = repository.diverging_commit_counts( repository.find_branch('fix')) expect(result).to eq(behind: 29, ahead: 2) end end describe '#cache_method_output', :use_clean_rails_memory_store_caching do let(:fallback) { 10 } context 'with a non-existing repository' do let(:project) { create(:project) } # No repository subject do repository.cache_method_output(:cats, fallback: fallback) do repository.cats_call_stub end end it 'returns the fallback value' do expect(subject).to eq(fallback) end it 'avoids calling the original method' do expect(repository).not_to receive(:cats_call_stub) subject end end context 'with a method throwing a non-existing-repository error' do subject do repository.cache_method_output(:cats, fallback: fallback) do raise Gitlab::Git::Repository::NoRepository end end it 'returns the fallback value' do expect(subject).to eq(fallback) end it 'does not cache the data' do subject expect(repository.instance_variable_defined?(:@cats)).to eq(false) expect(repository.send(:cache).exist?(:cats)).to eq(false) end end context 'with an existing repository' do it 'caches the output' do object = double expect(object).to receive(:number).once.and_return(10) 2.times do val = repository.cache_method_output(:cats) { object.number } expect(val).to eq(10) end expect(repository.send(:cache).exist?(:cats)).to eq(true) expect(repository.instance_variable_get(:@cats)).to eq(10) end end end describe '#refresh_method_caches' do it 'refreshes the caches of the given types' do expect(repository).to receive(:expire_method_caches) .with(%i(rendered_readme license_blob license_key license)) expect(repository).to receive(:rendered_readme) expect(repository).to receive(:license_blob) expect(repository).to receive(:license_key) expect(repository).to receive(:license) repository.refresh_method_caches(%i(readme license)) end end describe '#gitlab_ci_yml_for' do before do repository.create_file(User.last, '.gitlab-ci.yml', 'CONTENT', message: 'Add .gitlab-ci.yml', branch_name: 'master') end context 'when there is a .gitlab-ci.yml at the commit' do it 'returns the content' do expect(repository.gitlab_ci_yml_for(repository.commit.sha)).to eq('CONTENT') end end context 'when there is no .gitlab-ci.yml at the commit' do it 'returns nil' do expect(repository.gitlab_ci_yml_for(repository.commit.parent.sha)).to be_nil end end end describe '#route_map_for' do before do repository.create_file(User.last, '.gitlab/route-map.yml', 'CONTENT', message: 'Add .gitlab/route-map.yml', branch_name: 'master') end context 'when there is a .gitlab/route-map.yml at the commit' do it 'returns the content' do expect(repository.route_map_for(repository.commit.sha)).to eq('CONTENT') end end context 'when there is no .gitlab/route-map.yml at the commit' do it 'returns nil' do expect(repository.route_map_for(repository.commit.parent.sha)).to be_nil end end end describe '#ancestor?' do let(:commit) { repository.commit } let(:ancestor) { commit.parents.first } shared_examples '#ancestor?' do it 'it is an ancestor' do expect(repository.ancestor?(ancestor.id, commit.id)).to eq(true) end it 'it is not an ancestor' do expect(repository.ancestor?(commit.id, ancestor.id)).to eq(false) end it 'returns false on nil-values' do expect(repository.ancestor?(nil, commit.id)).to eq(false) expect(repository.ancestor?(ancestor.id, nil)).to eq(false) expect(repository.ancestor?(nil, nil)).to eq(false) end it 'returns false for invalid commit IDs' do expect(repository.ancestor?(commit.id, Gitlab::Git::BLANK_SHA)).to eq(false) expect(repository.ancestor?( Gitlab::Git::BLANK_SHA, commit.id)).to eq(false) end end context 'with Gitaly enabled' do it_behaves_like('#ancestor?') end context 'with Gitaly disabled', :skip_gitaly_mock do it_behaves_like('#ancestor?') end end describe 'commit cache' do set(:project) { create(:project, :repository) } it 'caches based on SHA' do # Gets the commit oid, and warms the cache oid = project.commit.id expect(Gitlab::Git::Commit).not_to receive(:find).once project.commit_by(oid: oid) end it 'caches nil values' do expect(Gitlab::Git::Commit).to receive(:find).once project.commit_by(oid: '1' * 40) project.commit_by(oid: '1' * 40) end end describe '#raw_repository' do subject { repository.raw_repository } it 'returns a Gitlab::Git::Repository representation of the repository' do expect(subject).to be_a(Gitlab::Git::Repository) expect(subject.relative_path).to eq(project.disk_path + '.git') expect(subject.gl_repository).to eq("project-#{project.id}") end context 'with a wiki repository' do let(:repository) { project.wiki.repository } it 'creates a Gitlab::Git::Repository with the proper attributes' do expect(subject).to be_a(Gitlab::Git::Repository) expect(subject.relative_path).to eq(project.disk_path + '.wiki.git') expect(subject.gl_repository).to eq("wiki-#{project.id}") end end end describe '#contributors' do let(:author_a) { build(:author, email: 'tiagonbotelho@hotmail.com', name: 'tiagonbotelho') } let(:author_b) { build(:author, email: 'gitlab@winniehell.de', name: 'Winnie') } let(:author_c) { build(:author, email: 'douwe@gitlab.com', name: 'Douwe Maan') } let(:stubbed_commits) do [build(:commit, author: author_a), build(:commit, author: author_a), build(:commit, author: author_b), build(:commit, author: author_c), build(:commit, author: author_c), build(:commit, author: author_c)] end let(:order_by) { nil } let(:sort) { nil } before do allow(repository).to receive(:commits).with(nil, limit: 2000, offset: 0, skip_merges: true).and_return(stubbed_commits) end subject { repository.contributors(order_by: order_by, sort: sort) } def expect_contributors(*contributors) expect(subject.map(&:email)).to eq(contributors.map(&:email)) end it 'returns the array of Gitlab::Contributor for the repository' do expect_contributors(author_a, author_b, author_c) end context 'order_by email' do let(:order_by) { 'email' } context 'asc' do let(:sort) { 'asc' } it 'returns all the contributors ordered by email asc case insensitive' do expect_contributors(author_c, author_b, author_a) end end context 'desc' do let(:sort) { 'desc' } it 'returns all the contributors ordered by email desc case insensitive' do expect_contributors(author_a, author_b, author_c) end end end context 'order_by name' do let(:order_by) { 'name' } context 'asc' do let(:sort) { 'asc' } it 'returns all the contributors ordered by name asc case insensitive' do expect_contributors(author_c, author_a, author_b) end end context 'desc' do let(:sort) { 'desc' } it 'returns all the contributors ordered by name desc case insensitive' do expect_contributors(author_b, author_a, author_c) end end end context 'order_by commits' do let(:order_by) { 'commits' } context 'asc' do let(:sort) { 'asc' } it 'returns all the contributors ordered by commits asc' do expect_contributors(author_b, author_a, author_c) end end context 'desc' do let(:sort) { 'desc' } it 'returns all the contributors ordered by commits desc' do expect_contributors(author_c, author_a, author_b) end end end context 'invalid ordering' do let(:order_by) { 'unknown' } it 'returns the contributors unsorted' do expect_contributors(author_a, author_b, author_c) end end context 'invalid sorting' do let(:order_by) { 'name' } let(:sort) { 'unknown' } it 'returns the contributors unsorted' do expect_contributors(author_a, author_b, author_c) end end end end